I tried looking for the concrete/stone file in the factorio folder to see how it was done but I cant find where that is exactly
Basically my floor tiles wont place anywhere near water where the base tiles do
![Image](https://forums.factorio.com/images/ext/2d793cbc106d1f425eda00c5b22d2e1b.jpg)
I think it has something to do with the collision mask? but im not entirely sure
I'd really appreciate it if someone could help point me in the right direction!